Comprehension Passage
Direction: Read the following pie chart carefully and answer the following questions
The following pie chart shows the percentage of books of different authors sold in a book shop.
Selling price of one book of Arundati Roy is Rs.150 and that of Jhumpa Lahiri is Rs.300, then the ratio between the amount earned by selling both the books is?
1
3 ∶ 2
2
1 ∶ 1
3
2 ∶ 3
4
5 ∶ 6